package com.itheima.exception;

import com.itheima.domain.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

@Slf4j
@RestControllerAdvice
public class GlobalExceptionHandler {
    @ExceptionHandler
    public Result handlerException(Exception e){
        log.error("程序出错了"+e);
        return Result.error("服务器异常,请联系管理员");
    }


    @ExceptionHandler
    public Result handlerDuplicateKeyException(DuplicateKeyException e){
        log.error("程序出错了"+e);
        String message = e.getMessage();
        int i = message.indexOf("Duplicate entry");
        String errMsg = message.substring(i);
        String[] split = errMsg.split(" ");
        return Result.error(split[2]+"已存在");
    }
}
